The record derives from TICA
(data supplied on 2012-02-11)
which reports it as an accepted name (record 1978CAC3-FC9D-483A-9884-A605B9BE2EA7) with original publication details: Vallès-Xirau & Oliva Brañas in Monogr. Inst. Pirenaico Ecol. (Jaca) 5. 1990. 328 1990.